SVG stands for Scalable Vector Graphic objects, which are basically shapes, icons, or images. When the SVG objects are available in Microsoft Office documents, you didn't have the option to copy and paste those to any non-Microsoft SVG supported apps.
Now, Microsoft adds a new feature in the latest Microsoft Office apps that will allow you to copy and paste SVG content from Office applications to other third-party apps that support SVG. To know more about the availability, continue reading further.